Chemistry 11:  U5 # 78-82, 87, 88, 62-64.  Moles Test on Friday.

Science 9 (P56):  pg 156 # 2-4, 7-11 due Wednesday.  Today we wrote a test on Ch 3 & 4, and we played with sodium and potassium metal.

Chemistry 12:  Unit 3 # 18-20d due Thursday.  Today we made a saturated solution of CuSO4.   Next day we will try to find the concentration of the solution that is in equilibrium with the solid.  How can we do that?